1. Department of Gastroenterology, Sher-i-Kashmir Institute of Medical Sciences, Soura, Srinagar, Jammu, and Kashmir, India
2. Department of Oncology, Dr. Bhubaneswar Borooah Cancer Institute (BBCI): Guwahati, Assam, India
3. Department of Gastroenterology, SCB Medical College & Hospital, Manglabag, Cuttack, India
4. Department of Gastroenterology, Jawaharlal Institute of Postgraduate Medical Education & Research (JIPMER), Dhanvantari Nagar, Puducherry, India
5. Department of Gastroenterology, Institute of Medical Sciences - Banaras Hindu University (BHU), Varanasi, Uttar Pradesh, India